Find the next number in the sequence

5 12 24 36 ?

In the city of Brain Teasers, 5% of people do not list their phone numbers. Now if we select random 100 people from the phone directory, then how many people selected will have unlisted phone numbers?

You’ll find me on Mercury, Earth, Mars, Jupiter, Saturn, and Uranus. But never Neptune, or Venus. What am I?

Can you solve below mathematical equation?

2^1234 - 2^1233

What do the following words have in common?

Assess
Banana
Dresser
Grammar
Potato
Revive
Uneven
Voodoo

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

On a special event at the prison, 5 prisoners John, Jacob, Krist, Tang, and Dang given a chance to go to a sauna and can bring one thing with them.

Following are the things that the prisoners bring with them.
John: A soda
Jacob: Thermos
Krist: Book named "How to kill"
Tang: A Walkman
Dang: Harmonica

Since it is a Sauna, no one can see each other. After a while When the steam is switched, Tang was found dead and there was blood all around.
J Bond was called and he instantly come to know who can be the murderer. How?

I look at you, you look at me, I raise my right, you raise your left. What am I?